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LT1631IS#PBF - Analog Devices

Description: 30MHz, 10V/μs, Quad Rail-to-Rail Input and Output Precision Op Amps 14-SO , 2.7V ~ 36V , -40°C ~ 85°C

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LT1631IS#PBF - Analog Devices - PCB symbol
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LT1631IS#PBF - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - SOIC_N_2026-1.6
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LT1631IS#PBF Details

  • Manufacturer Part Number:

    LT1631IS#PBF

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.150 INCH, LEAD FREE, PLASTIC, SOP-14

  • Pin Count:

    14

  • Manufacturer Package Code:

    05-08-1610 (S14)

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.33.00.01

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    9

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    1.4 µA

  • Common-mode Reject Ratio-Min:

    88 dB

  • Common-mode Reject Ratio-Nom:

    104 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    1400 µV

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    8.65 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    NO

  • Moisture Sensitivity Level:

    1

  • Neg Supply Voltage Limit-Max:

    -18 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Power:

    NO

  • Programmable Power:

    NO

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Slew Rate-Min:

    4.2 V/us

  • Slew Rate-Nom:

    8.5 V/us

  • Supply Current-Max:

    17.6 mA

  • Supply Voltage Limit-Max:

    18 V

  • Supply Voltage-Nom (Vsup):

    15 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Unity Gain BW-Nom:

    27000

  • Voltage Gain-Min:

    1500000

  • Wideband:

    YES

  • Width:

    3.9 mm

LT1631IS#PBF Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT1631IS involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
  • To ensure stability in high-gain configurations, it's essential to follow proper compensation techniques, such as adding a capacitor in parallel with the feedback resistor or using a zero-pin to cancel out the right-half plane zero. Additionally, ensure that the output capacitor is properly sized and placed close to the device.
  • The maximum power dissipation of the LT1631IS is dependent on the package type and thermal resistance. For the IS package, the maximum power dissipation is approximately 1.4W. To calculate power dissipation, use the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.
  • The LT1631IS is rated for operation up to 125°C, but its performance may degrade at high temperatures. Ensure that the device is properly heat-sinked, and consider derating the output current and voltage to prevent overheating. Always check the device's thermal characteristics and reliability data before using it in high-temperature applications.
  • To protect the LT1631IS from input voltage transients and overvoltage conditions, use a voltage clamp or a transient voltage suppressor (TVS) diode at the input. Additionally, consider adding a fuse or a current-limiting resistor in series with the input to prevent overcurrent conditions.

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LT1631IS#PBF Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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